US2498727A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Isopropyl palmitate solution of lanolin cosmetic
Assignee: Lanolin Plus Cosmetics Inc
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Filing: 1946-11-23
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Granted: 1950-02-28
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Expires: 1966-11-23
Abstract
No abstract record available.
Inventors
- 👤 Jack R Verblen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 12:33
CPC Classifications
A; A61; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/33; A61K8/37; A61K8/92; A61K8/925; A61Q; A61Q19/00
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
66 words
A THIN STABLE HOMOGENEOUS SOLUTION HAVING A LARGE LANOLIN CONTENT FOR COSMETIC USE ON THE SKIN, COMPRISING SUBSTANTIALLY THIRTY-FIVE PARTS OF LANOLIN DISSOLVED IN 53 TO 65 PARTS OF ISOPROPYL PALMITATE SAID SOLUTION CHARACTERIZED BY SUCH EXTREMELY LOW VISCOSITY THAT A SMALL AMOUNT OF SAID SOLUTION APPLIED TO THE SKIN TRANSFERS A SUBSTANTIAL AMOUNT OF LANOLIN FOR DISTRIBUTION OVER A COMPARATIVELY WIDE AREA OF THE SKIN.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-02-27 | 1953-08-29 | 1954-02-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-02-27 | 1957-08-29 | 1958-02-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-02-27 | 1961-08-29 | 1962-02-28 | $7700.00 | Window Closed / Lapsed |